交互式爱情
constobj={"date":{"0":"20180201","1":"20180202","2":"20180205"},"lines":{"0":3.3,"1":10.4,"2":79.721},"count":{"0":5,"1":21,"2":13},"counts":{"0":5,"1":26,"2":39},"limit":{"0":3.3,"1":13.7,"2":93.421}};constkeys=Object.keys(obj);constlens=Object.keys(obj[keys[0]]);letarrays=[]for(constlenoflens){leto={};for(constkeyofkeys){o[key]=obj[key][len];}arrays.push(o);}console.log(arrays);结果：[{date:'20180201',lines:3.3,count:5,counts:5,limit:3.3},{date:'20180202',lines:10.4,count:21,counts:26,limit:13.7},{date:'20180205',lines:79.721,count:13,counts:39,limit:93.421}]新需求：constobj={"v_date":{"0":"20180201","1":"20180202","2":"20180205","3":"20180206","4":"20180207","5":"20180208"},"type":{"0":"现券交易","1":"现券交易","2":"质押式回购","3":"质押式回购","4":"质押式回购","5":"现券交易"},"amt":{"0":3.3,"1":10.4,"2":79.721,"3":68.363,"4":25.674,"5":12.1},"num":{"0":5,"1":21,"2":13,"3":21,"4":18,"5":32},"sum_num":{"0":5,"1":26,"2":13,"3":34,"4":52,"5":58},"sum_amt":{"0":3.3,"1":13.7,"2":79.721,"3":148.084,"4":173.758,"5":25.8}};constkeys=Object.keys(obj);constlens=Object.keys(obj.type);lettypes={};for(consttoflens){if(!types[obj.type[t]]){types[obj.type[t]]=[];}leto={};for(constkeyofkeys){if(key!=='type'){o[key]=obj[key][t]}}types[obj.type[t]].push(o);}console.log(types)结果：{'现券交易':[{v_date:'20180201',amt:3.3,num:5,sum_num:5,sum_amt:3.3},{v_date:'20180202',amt:10.4,num:21,sum_num:26,sum_amt:13.7},{v_date:'20180208',amt:12.1,num:32,sum_num:58,sum_amt:25.8}],'质押式回购':[{v_date:'20180205',amt:79.721,num:13,sum_num:13,sum_amt:79.721},{v_date:'20180206',amt:68.363,num:21,sum_num:34,sum_amt:148.084},{v_date:'20180207',amt:25.674,num:18,sum_num:52,sum_amt:173.758}]}当你执行console.log(Object.values(types))的时候，你会发现更多的惊喜